CanariCam Filter Wheels Page

New Positions: Filter Wheel 1

Position #	Description	JCI Name	Stepper Counts
1	ArIII	ArIII-8.99	11
2	SIV	SIV-10.5	99
3	PAH2	PAH2-11.3	186
4	NeII	NeII-12.8	274
5	NeII_ref2	NeII_ref2-13.1	361
6	Si-1	Si1-7.8	448
7	Si-2	Si2-8.7	536
8	Si-3	Si3-9.8	624
9	Si-4	Si4-10.3	712
10	Si-5	Si5-11.6	800
11	Si-6	Si6-12.5	889
12	Open	Open	976
13	PAH1	PAH1-8.6	1064

New Positions: Filter Wheel 2

Position #	Description	JCI Name	Stepper Counts
1	Pupil Imager	pupil_imager	12
2	Q8 sub Q band	Q8-24.5	99
3	Q4 sub Q band	Q4-20.5	186
4	Q1 sub Q band	Q1-17.65	274
5	QH2	QH2-17.0	362
6	SiC	SiC-11.75	450
7	Q wide	Qw-20.8	537
8	N	N-10.36	625
9	M	M-4.7	713
10	L	L-3.77	800
11	K	K-2.2	889
12	Poly	Poly	977
13	Open	Open	1065

CanariCam Filter Wheels Page (20051101)

Old positions - do not use!!!

Filter Wheel 1

Position #	Description	JCI Name	Stepper Counts
1	Si-6	Si6-12.5	-72
2	Si-5	Si5-11.6	15
3	Si-4	Si4-10.3	102
4	Si-3	Si3-9.8	189
5	Si-2	Si2-8.7	276
6	Si-1	Si1-7.8	363
7	NeII ref2	NeII_ref	451
8	NeII	NeII	538
9	PAH2	PAH2	625
10	SIV	SIV	712
11	ArIII (+PAH1 ref2)	ArIII	779
12	PAH1 (+ArIII ref1)	PAH1	886
13	Open	Open	979

Filter Wheel 2

Position #	Description	JCI Name	Stepper Counts
1	Q wide	Qw-20.8	545
2	SiC	SiC	458
3	QH2	QH2	371
4	Q1 sub Q band	Q1	284
5	Q4 sub Q band	Q4	203
6	Q8 sub Q band	Q8	110
7	Pupil Imager	pupil_imager	13
8	Open	Open	1042
9	Poly	Poly	978
10	K	K	893
11	L	L	806
12	M	M	719
13	N	N	632

Filter wheel mask blanks can be found here.

Old positions - do not use!!! Left here for CD4, for confirmation as many postions have been moved.

Filter Wheel 1

Position #	Description	JCI Name	Stepper Counts
1	Si-6	Si6-12.5	-72
2	Si-5	Si5-11.6	15
3	Si-4	Si4-10.3	102
4	Si-3	Si3-9.8	189
5	Si-2	Si2-8.7	276
6	Si-1	Si1-7.8	363
7	NeII ref2	NeII_ref	451
8	NeII	NeII	538
9	PAH2	PAH2	625
10	SIV	SIV	712
11	ArIII (+PAH1 ref2)	ArIII	779
12	PAH1 (+ArIII ref1)	PAH1	886
13	Open	Open	999

Filter Wheel 2

Position #	Description	JCI Name	Stepper Counts
1	Q wide	Qw-20.8	530
2	SiC	SiC	1574
3	QH2	QH2	1487
4	Q1 sub Q band	Q1	1400
5	Q4 sub Q band	Q4	1313
6	Q8 sub Q band	Q8	1226
7	Pupil Imager	pupil_imager	1154
8	Open	Open	1052
9	Poly	Poly	965
10	K	K	878
11	L	L	791
12	M	M	704
13	N	N	300

Filter wheel mask blanks can be found here.

Chris Packham; June 19th, 2006